Home / 1,471,841.20-2,208,007.64-460,761.94

Finding the Fourth Proportional to 1,471,841.20, 2,208,007.64 and 460,761.94

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Solution

The fourth proportional to 1,471,841.20, 2,208,007.64 and 460,761.94 is: 691,219.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,841.20 : 2,208,007.64 = 460,761.94 : x
  2. Step 2: Convert to fraction form
    1,471,841.20/2,208,007.64 = 460,761.94/x
  3. Step 3: Cross multiply
    1,471,841.20x = 2,208,007.64 × 460,761.94
  4. Step 4: Simplify right side
    1,471,841.20x = 1,017,365,883,741.22
  5. Step 5: Solve for x
    x = 1,017,365,883,741.22/1,471,841.20
  6. Step 6: Final answer
    x = 691,219.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.